Special Features:

Supports the greatest mix of 10-, 100-, and 1000-mbps segments for utp and single or multimode fiber; choose from 1-, 4-, 8-, and 12-slot modular chassis; provides instant notification of fiber segment link problems; minimizes the problems associated with the loss of one strand of fiber cable; all copper ports feature autocross so you never need a crossover cable; fiber multimode to single-mode protocol-independent modules support atm and gigabit ethernet applications

Properties:

A box, frame, or plate fabricated of electrically conductive material designed to mount, but which does not include, electronic components and their associated circuitry. it may have facilities for attachment to a rack or cabinet or to accommodate specially designed components. it may include a shielding function, integral wiring, and mounting hardware as part of the item. excludes mounting base, electrical equipment.